On Sun, 4 Feb 2024 21:15:43 +0800 Zhongkun He <hezhongkun.hzk@xxxxxxxxxxxxx> wrote: > The spinklock in z3fold_alloc() is used to protect page->lru, > but now it was removed in commit 'e774a7bc7f0ad', so remove > the spinlock too. > I think I'll drop this patch and "mm/z3fold: remove unneeded spinlock" pending some more clarity and agreement on whether these are safe. Thanks.